<template>
   <div class="demo">
        <h2>{{component.__sourceCodeTitle}}</h2>
        <div class="demo-component">
        <component :is="component"/>
        </div>
        <div class="demo-actions">
        <Button @click="toggle">查看代码</Button>
        </div>
        <div class="demo-code" v-if="codeVisible">
        <pre class="language-html" v-html="html"></pre>
        </div>
    </div>
</template>
<script lang="ts">
 import Button from '../lib/Button.vue'
 import 'prismjs'
 import 'prismjs/themes/prism-okaidia.css'
import { computed, ref } from 'vue'
 const Prism = (window as any).Prism
 export default {
    props: {
        component: {
            type: Object
        }
    },
    components: { Button },
    setup(props) {
        const html = computed(() => {
            return Prism.highlight(props.component.__sourceCode, Prism.languages.html, 'html')
        })
        const codeVisible = ref(false)
        const toggle = () => {
            codeVisible.value = !codeVisible.value
        }
        return { Prism , toggle , codeVisible, html}
    }
 }
</script>
<style lang="scss" scoped>
$border-color: #d9d9d9;
.demo {
  border: 1px solid $border-color;
  margin: 16px 0 32px;
  >h2 {
    font-size: 20px;
    padding: 8px 16px;
    border-bottom: 1px solid $border-color;
  }
  &-component {
    padding: 16px;
  }
  &-actions {
    padding: 8px 16px;
    border-top: 1px dashed $border-color;
  }
  &-code {
    padding: 8px 16px;
    border-top: 1px dashed $border-color;
    >pre {
      line-height: 1.1;
      font-family: Consolas, 'Courier New', Courier, monospace;
      margin: 0;
    }
  }
}
</style>